404050492 has 24 divisors (see below), whose sum is σ = 759235680. Its totient is φ = 187461120.

The previous prime is 404050487. The next prime is 404050501. The reversal of 404050492 is 294050404.

It is a self number, because there is not a number n which added to its sum of digits gives 404050492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37017 + ... + 46672.

It is an arithmetic number, because the mean of its divisors is an integer number (31634820).

Almost surely, 2^404050492 is an apocalyptic number.

It is an amenable number.

404050492 is a deficient number, since it is larger than the sum of its proper divisors (355185188).

404050492 is a wasteful number, since it uses less digits than its factorization.

404050492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83781 (or 83779 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 404050492 is about 20101.0072384445. The cubic root of 404050492 is about 739.2849752663.

The spelling of 404050492 in words is "four hundred four million, fifty thousand, four hundred ninety-two".